YI

Yasuhisa Idutsu

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
Overall (All Time): #3,337,773 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7601442 Jig for calcining electronic component Kazutomo Hoshino, Hitoshi Kajino, Koushi Horiuchi 2009-10-13